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Ocean_iceberg_demo.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - geometry - terrain</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
body {
color: #000;
font-family:Monospace;
font-size:13px;
margin: 0px;
overflow: hidden;
}
#info {
position: absolute;
top: 0px; width: 100%;
text-align:center;
padding: 5px;
}
a {
color: #a06851;
}
</style>
</head>
<body>
<!-- <div id="info"><a href="http://threejs.org" target="_blank">three.js</a> - webgl ocean demo</div> -->
<script src="build/three.min.js"></script>
<script src="js/controls/OrbitControls.js"></script>
<script src="js/Mirror.js"></script>
<script src="js/WaterShader.js"></script>
<script src="js/loaders/OBJLoader.js"></script>
<script src="js/Detector.js"></script>
<script src="js/libs/stats.min.js"></script>
<script>
if ( ! Detector.webgl ) {
Detector.addGetWebGLMessage();
document.getElementById( 'container' ).innerHTML = "";
}
var container, stats;
var camera, scene, renderer;
var sphere;
var starttime = new Date().getTime();
var parameters = {
width: 2000,
height: 2000,
widthSegments: 250,
heightSegments: 250,
depth: 1500,
param: 4,
filterparam: 1
};
var waterNormals;
init();
animate();
function init() {
container = document.createElement( 'div' );
document.body.appendChild( container );
renderer = new THREE.WebGLRenderer();
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
container.appendChild( renderer.domElement );
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( 55, window.innerWidth / window.innerHeight, 0.5, 3000000 );
camera.position.set( 2000, 750, 2000 );
controls = new THREE.OrbitControls( camera, renderer.domElement );
controls.enablePan = false;
controls.minDistance = 1000.0;
controls.maxDistance = 5000.0;
controls.maxPolarAngle = Math.PI * 0.495;
controls.target.set( 0, 500, 0 );
scene.add( new THREE.AmbientLight( 0x444444 ) );
var light = new THREE.DirectionalLight( 0xffffbb, 1 );
light.position.set( - 1, 1, - 1 );
scene.add( light );
waterNormals = new THREE.TextureLoader().load( 'textures/waternormals.jpg' );
waterNormals.wrapS = waterNormals.wrapT = THREE.RepeatWrapping;
water = new THREE.Water( renderer, camera, scene, {
textureWidth: 512,
textureHeight: 512,
waterNormals: waterNormals,
alpha: 1.0,
sunDirection: light.position.clone().normalize(),
sunColor: 0xffffff,
waterColor: 0x001e0f,
distortionScale: 50.0,
} );
mirrorMesh = new THREE.Mesh(
new THREE.PlaneBufferGeometry( parameters.width * 500, parameters.height * 500 ),
water.material
);
mirrorMesh.add( water );
mirrorMesh.rotation.x = - Math.PI * 0.5;
scene.add( mirrorMesh );
var manager = new THREE.LoadingManager();
manager.onProgress = function ( item, loaded, total ) {
// console.log( item, loaded , total );
};
var texture = new THREE.Texture();
var onProgress = function ( xhr ) {
if ( xhr.lengthComputable ) {
var percentComplete = xhr.loaded / xhr.total * 100;
// console.log( Math.round(percentComplete, 2) + '% downloaded' );
}
};
var onError = function ( xhr ) {
};
var loader = new THREE.ImageLoader( manager );
loader.load( 'models/obj/Small_Tropical_Island/rc1.jpg', function ( image ) {
texture.image = image;
texture.needsUpdate = true;
} );
// model
var loader = new THREE.OBJLoader( manager );
loader.load( 'models/obj/Small_Tropical_Island/Small_Tropical_Island.obj', function ( object ) {
object.traverse( function ( child ) {
if ( child instanceof THREE.Mesh ) {
child.material.map = texture;
}
} );
object.position.y = -17;
object.position.x = 0;
object.position.z = 0;
object.name = "Model";
object.scale.set(7,10,8);
sphere = object;
scene.add( sphere );
}, onProgress, onError );
// load skybox
var cubeMap = new THREE.CubeTexture( [] );
cubeMap.format = THREE.RGBFormat;
var loader = new THREE.ImageLoader();
loader.load( 'textures/skyboxsun25degtest.png', function ( image ) {
var getSide = function ( x, y ) {
var size = 1024;
var canvas = document.createElement( 'canvas' );
canvas.width = size;
canvas.height = size;
var context = canvas.getContext( '2d' );
context.drawImage( image, - x * size, - y * size );
return canvas;
};
cubeMap.images[ 0 ] = getSide( 2, 1 ); // px
cubeMap.images[ 1 ] = getSide( 0, 1 ); // nx
cubeMap.images[ 2 ] = getSide( 1, 0 ); // py
cubeMap.images[ 3 ] = getSide( 1, 2 ); // ny
cubeMap.images[ 4 ] = getSide( 1, 1 ); // pz
cubeMap.images[ 5 ] = getSide( 3, 1 ); // nz
cubeMap.needsUpdate = true;
} );
var cubeShader = THREE.ShaderLib[ 'cube' ];
cubeShader.uniforms[ 'tCube' ].value = cubeMap;
var skyBoxMaterial = new THREE.ShaderMaterial( {
fragmentShader: cubeShader.fragmentShader,
vertexShader: cubeShader.vertexShader,
uniforms: cubeShader.uniforms,
depthWrite: false,
side: THREE.BackSide
} );
var skyBox = new THREE.Mesh(
new THREE.BoxGeometry( 1000000, 1000000, 1000000 ),
skyBoxMaterial
);
scene.add( skyBox );
var geometry = new THREE.IcosahedronGeometry( 400, 4 );
for ( var i = 0, j = geometry.faces.length; i < j; i ++ ) {
geometry.faces[ i ].color.setHex( Math.random() * 0xffffff );
}
var material = new THREE.MeshPhongMaterial( {
vertexColors: THREE.FaceColors,
shininess: 100,
envMap: cubeMap
} );
sphere = new THREE.Mesh( geometry, material );
// scene.add( sphere );
}
//
function animate() {
requestAnimationFrame( animate );
render();
}
function render() {
var time = performance.now() * 0.001;
sphere.position.y -= 0.5;
var currentime = new Date().getTime();
if(currentime/1000 - starttime/1000 > 4)
{
starttime = currentime;
}
water.material.uniforms.time.value += 1.0 / 60.0;
controls.update();
water.render();
renderer.render( scene, camera );
}
</script>
</body>
</html>